Apparatus and method useful in manufacture of two piece cups

Details Apparatus and method useful in manufacture of two piece cups Apparatus and method useful in manufacture of two piece cups

1992-12-11

1996-04-16

Bennett, Henry A.

Heating

Heat applicator having structure for mounting it on or...

432230, 34104, 34105, 34218, 34219, F24J 300

Patent

active

055076408

ABSTRACT:
An improved heating method and heating nozzle useful in the forming of a two-piece thermoplastic foam cup assembled from two thermoplastic foam pieces on a cup-forming turret machine. The method and apparatus of the invention prevent premature sticking of the foam bottom piece to the foam sidewall piece and result in better sealing of the foam bottom to the sidewall.

REFERENCES:
patent: 3825408 (1974-07-01), Farfaglia et al.

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